Avadhesh N. L. Srivastav

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Trenching apparatus and method
- Patent number 4,214,387
- Issue date Jul 29, 1980
- Brown & Root, Inc.
- Herman F. Boehme
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Separable trenching apparatus
- Patent number 4,190,382
- Issue date Feb 26, 1980
- Brown & Root, Inc.
- Thomas R. Schmitz
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING